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Wed, 11 Dec 2019 10:04:22 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 11 Dec 2019 10:04:43 +0800 Message-ID: <1576029887.19653.17.camel@mtksdaap41> Subject: Re: [PATCH v2 13/14] soc: mediatek: cmdq: add wait no clear event function From: CK Hu To: Dennis YC Hsieh CC: Rob Herring , Matthias Brugger , Jassi Brar , , , , , Bibby Hsieh , Houlong Wei , Date: Wed, 11 Dec 2019 10:04:47 +0800 In-Reply-To: <1574819937-6246-15-git-send-email-dennis-yc.hsieh@mediatek.com> References: <1574819937-6246-1-git-send-email-dennis-yc.hsieh@mediatek.com> <1574819937-6246-15-git-send-email-dennis-yc.hsieh@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksIERlbm5pczoNCg0KT24gV2VkLCAyMDE5LTExLTI3IGF0IDA5OjU4ICswODAwLCBEZW5uaXMg WUMgSHNpZWggd3JvdGU6DQo+IEFkZCB3YWl0IG5vIGNsZWFyIGV2ZW50IGZ1bmN0aW9uIGluIGNt ZHEgaGVscGVyIGZ1bmN0aW9ucyB0byB3YWl0IHNwZWNpZmljDQo+IGV2ZW50IHdpdGhvdXQgY2xl YXIgdG8gMCBhZnRlciByZWNlaXZlIGl0Lg0KPiANCj4gU2lnbmVkLW9mZi1ieTogRGVubmlzIFlD IEhzaWVoIDxkZW5uaXMteWMuaHNpZWhAbWVkaWF0ZWsuY29tPg0KPiAtLS0NCj4gIGRyaXZlcnMv c29jL21lZGlhdGVrL210ay1jbWRxLWhlbHBlci5jIHwgMTUgKysrKysrKysrKysrKysrDQo+ICBp bmNsdWRlL2xpbnV4L3NvYy9tZWRpYXRlay9tdGstY21kcS5oICB8IDEwICsrKysrKysrKysNCj4g IDIgZmlsZXMgY2hhbmdlZCwgMjUgaW5zZXJ0aW9ucygrKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvc29jL21lZGlhdGVrL210ay1jbWRxLWhlbHBlci5jIGIvZHJpdmVycy9zb2MvbWVkaWF0 ZWsvbXRrLWNtZHEtaGVscGVyLmMNCj4gaW5kZXggMTBhOWI0NDgxZTU4Li42ZjI3MGZhZGZiNTAg MTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvc29jL21lZGlhdGVrL210ay1jbWRxLWhlbHBlci5jDQo+ ICsrKyBiL2RyaXZlcnMvc29jL21lZGlhdGVrL210ay1jbWRxLWhlbHBlci5jDQo+IEBAIC0zMzAs NiArMzMwLDIxIEBAIGludCBjbWRxX3BrdF93ZmUoc3RydWN0IGNtZHFfcGt0ICpwa3QsIHUxNiBl dmVudCkNCj4gIH0NCj4gIEVYUE9SVF9TWU1CT0woY21kcV9wa3Rfd2ZlKTsNCj4gIA0KPiAraW50 IGNtZHFfcGt0X3dhaXRfbm9fY2xlYXIoc3RydWN0IGNtZHFfcGt0ICpwa3QsIHUxNiBldmVudCkN Cj4gK3sNCj4gKwlzdHJ1Y3QgY21kcV9pbnN0cnVjdGlvbiBpbnN0ID0geyB7MH0gfTsNCj4gKw0K PiArCWlmIChldmVudCA+PSBDTURRX01BWF9FVkVOVCkNCj4gKwkJcmV0dXJuIC1FSU5WQUw7DQo+ ICsNCj4gKwlpbnN0Lm9wID0gQ01EUV9DT0RFX1dGRTsNCj4gKwlpbnN0LnZhbHVlID0gQ01EUV9X RkVfV0FJVCB8IENNRFFfV0ZFX1dBSVRfVkFMVUU7DQo+ICsJaW5zdC5ldmVudCA9IGV2ZW50Ow0K PiArDQo+ICsJcmV0dXJuIGNtZHFfcGt0X2FwcGVuZF9jb21tYW5kKHBrdCwgaW5zdCk7DQo+ICt9 DQo+ICtFWFBPUlRfU1lNQk9MKGNtZHFfcGt0X3dhaXRfbm9fY2xlYXIpOw0KDQpTbyB0aGUgd2Fp dCBjb21tYW5kIGhhcyB0d28gdmVyc2lvbiwgb25lIGlzIHdhaXQgYW5kIHRoZW4gY2xlYXIgZXZl bnQsDQphbm90aGVyIGlzIHdhaXQgYW5kIG5vdCBjbGVhciBldmVudC4gVGhlIG5hbWUgb2YgY21k cV9wa3Rfd2ZlKCkgaXMgJ3dhaXQNCmZvciBldmVudCcsIHNvIGl0J3MgdHJpdmlhbCB0aGF0IHdl IHRoaW5rIGl0IGRvZXMgbm90IGNsZWFyIGV2ZW50LiBJJ3ZlDQp0aHJlZSBzdWdnZXN0aW9uIGZv ciB0aGlzOg0KDQoxLiBMZXQgY21kcV9wa3Rfd2ZlKCkgd2FpdCBhbmQgbm90IGNsZWFyIGV2ZW50 LCBhbmQNCmNtZHFfcGt0X3dmZV9jbGVhcl9ldmVudCgpIHdhaXQgYW5kIGNsZWFyIGV2ZW50Lg0K DQpvciANCjIuIExldCBjbWRxX3BrdF93ZmUoKSBoYXMgYSBwYXJhbWV0ZXIgdG8gaW5kaWNhdGUg dGhhdCBjbGVhciBldmVudCBvcg0Kbm90IGFmdGVyIHdhaXQuDQoNCm9yDQozLiBMZXQgY21kcV9w a3Rfd2ZlKCkgd2FpdCBhbmQgbm90IGNsZWFyIGV2ZW50LCBhbmQgbm90IHByb3ZpZGUgd2FpdCBh bmQNCmNsZWFyIGV2ZW50IHZlcnNpb24uIEZvciBEUk0gYW5kIE1EUCwgSSB0aGluayBib3RoIGp1 c3QgbmVlZCB3YWl0IGFuZA0Kbm90IGNsZWFyIGV2ZW50Lg0KDQpSZWdhcmRzLA0KQ0sNCg0KDQo+ ICsNCj4gIGludCBjbWRxX3BrdF9jbGVhcl9ldmVudChzdHJ1Y3QgY21kcV9wa3QgKnBrdCwgdTE2 IGV2ZW50KQ0KPiAgew0KPiAgCXN0cnVjdCBjbWRxX2luc3RydWN0aW9uIGluc3QgPSB7IHswfSB9 Ow0KPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9zb2MvbWVkaWF0ZWsvbXRrLWNtZHEuaCBi L2luY2x1ZGUvbGludXgvc29jL21lZGlhdGVrL210ay1jbWRxLmgNCj4gaW5kZXggZDE1ZDhjOTQx OTkyLi40MGJjNjFhZDhkMzEgMTAwNjQ0DQo+IC0tLSBhL2luY2x1ZGUvbGludXgvc29jL21lZGlh dGVrL210ay1jbWRxLmgNCj4gKysrIGIvaW5jbHVkZS9saW51eC9zb2MvbWVkaWF0ZWsvbXRrLWNt ZHEuaA0KPiBAQCAtMTQ5LDYgKzE0OSwxNiBAQCBpbnQgY21kcV9wa3Rfd3JpdGVfc192YWx1ZShz dHJ1Y3QgY21kcV9wa3QgKnBrdCwgZG1hX2FkZHJfdCBhZGRyLA0KPiAgICovDQo+ICBpbnQgY21k cV9wa3Rfd2ZlKHN0cnVjdCBjbWRxX3BrdCAqcGt0LCB1MTYgZXZlbnQpOw0KPiAgDQo+ICsvKioN Cj4gKyAqIGNtZHFfcGt0X3dhaXRfbm9fY2xlYXIoKSAtIEFwcGVuZCB3YWl0IGZvciBldmVudCBj b21tYW5kIHRvIHRoZSBDTURRIHBhY2tldCwNCj4gKyAqCQkJICAgICAgd2l0aG91dCB1cGRhdGUg ZXZlbnQgdG8gMCBhZnRlciByZWNlaXZlIGl0Lg0KPiArICogQHBrdDoJdGhlIENNRFEgcGFja2V0 DQo+ICsgKiBAZXZlbnQ6CXRoZSBkZXNpcmVkIGV2ZW50IHR5cGUgdG8gd2FpdA0KPiArICoNCj4g KyAqIFJldHVybjogMCBmb3Igc3VjY2VzczsgZWxzZSB0aGUgZXJyb3IgY29kZSBpcyByZXR1cm5l ZA0KPiArICovDQo+ICtpbnQgY21kcV9wa3Rfd2FpdF9ub19jbGVhcihzdHJ1Y3QgY21kcV9wa3Qg KnBrdCwgdTE2IGV2ZW50KTsNCj4gKw0KPiAgLyoqDQo+ICAgKiBjbWRxX3BrdF9jbGVhcl9ldmVu dCgpIC0gYXBwZW5kIGNsZWFyIGV2ZW50IGNvbW1hbmQgdG8gdGhlIENNRFEgcGFja2V0DQo+ICAg KiBAcGt0Ogl0aGUgQ01EUSBwYWNrZXQNCg0K